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Chapter 10 Abstract Generation

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Chapter10 Abstract

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  • Chapter10Abstract Generation

  • 188 CHAPTER 10: Abstract Generation

    Layout View Abstract View

    Bounding Box

    I/O Pins

    Routing Obstructions

    Figure 10.1: Side by side layout and abstract views of an inverter

  • 189

    (Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)

    Figure 10.2: Opening a library in Abstract

    (Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)

    Figure 10.3: Cells in abstract after the library has been read

  • 190 CHAPTER 10: Abstract Generation

    (Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)

    Figure 10.4: The Map tab in the Pins step dialog box

  • 191

    (Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)

    Figure 10.5: The Boundary tab in the Pins step dialog box

  • 192 CHAPTER 10: Abstract Generation

    (Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)

    Figure 10.6: Extract step dialog box

  • 193

    (Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)

    Figure 10.7: Site tab in the Abstract step dialog box

    (Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)

    Figure 10.8: Abstract window with the Layout, Pins, Extract and Abstract steps completed

  • 194 CHAPTER 10: Abstract Generation

    (Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)

    Figure 10.9: Dialog box for exporting LEF information